Compositions for coloring keratinous fibers comprising...

A - Human Necessities – 61 – K

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A61K 8/85 (2006.01)

Patent

CA 2221943

Compositions for coloring keratinous fibers comprising a sulfo-containing, water-dispersible polymer having carbonyloxy linking groups, and a colorant reacted into or onto the polymer backbone.

Compositions pour colorer des fibres kératiniques comprenant un polymère contenant un groupe sulfo, dispersible dans l'eau et portant des groupes carbonyloxy de liaison, et un colorant fixé par réaction dans ou sur le squelette du polymère.

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